304 
Fic. 600. AGROPYRON ARIZONI eet 
Agros. Bul. 4: 27. 1897. ARIZONA N je g on 
perennial 4.5-6 dm. (139-29) high, with soft, flat leaves 15-18 om. ( ke 
nodding spikes 12-22 em. (5/-9’) long. << 
lets 18-24 mm. (9” h below, 
hairy; leaf-blades 15-23 em. (6’-9’) lo innovations 
scabrous on the ma flowering 
1 Empty glumes (a 1) about one-half as long as the spikelet; ab . 
glumes (b) 10-14 mm. (5-77) long, scabrous, tipped with a zona 
divergent awn about 24 mpi 2”) long.—Mountains, New Mexico 
(Mexico.) August, September. 
